Adjustable plate cake stand



FIG. 1 is a front perspective view of an adjustable plate cake stand showing our new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a side view thereof; and,

FIG. 5 is a front view thereof.

The subject matter shown in dashed lines, and any surfaces of the design not shown, including interior surfaces, form no part of the claimed invention. 

The ornamental design for an adjustable plate cake stand, as shown and described. 